Mattress pad heater



FIG. 1 is a perspective view of a mattress pad heater showing the newdesign;

FIG. 2 is a perspective view viewed from another angle thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the figures illustrate portions of the mattress padheater that form no part of the claimed design.

CLAIM The ornamental design for a mattress pad heater, as shown and described. 